Walker will start in Sunday's game against the Pacers, Austin Krell of OnPattison.com reports.
With Joel Embiid (right foot injury management), Adem Bona (back) and Dominick Barlow (back) all sidelined for Sunday's meeting with the Pacers, Walker will enter the starting lineup for the first time this season. The 24-year-old started six regular-season games during the 2025-26 campaign, averaging 2.5 points and 3.3 rebounds over 14.0 minutes per contest in those appearances.